Paintball gun



FIG. 1 is a side elevational view of a paintball gun showing my new design;

FIG. 2 is an elevational view of the other side thereof;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a bottom elevational view thereof;

FIG. 5 is an end elevational view thereof; and,

FIG. 6 is an elevational view of the other end thereof.

The broken line showing of environment in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a paintball gun, as shown and described. 